Update kiwigrid/k8s-sidecar Docker tag to v2.8.0

[renovate]

This PR contains the following updates:

Package	Update	Change
kiwigrid/k8s-sidecar	minor	2.7.4 → 2.8.0

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Release Notes

kiwigrid/k8s-sidecar (kiwigrid/k8s-sidecar)

v2.8.0

Compare Source

🚀 Features

• add support for ppc64le and riscv64
  • PR: #​592

📦 Dependencies

• build(deps): bump docker/setup-buildx-action from 4.0.0 to 4.1.0
  • PR: #​590
• build(deps): bump actions/stale from 10.2.0 to 10.3.0
  • PR: #​589
• build(deps): bump softprops/action-gh-release from 3.0.0 to 3.0.1
  • PR: #​588
• build(deps): bump docker/bake-action from 7.1.0 to 7.2.0
  • PR: #​591
• build(deps): bump actions/checkout from 6.0.2 to 7.0.0
  • PR: #​587

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[kd7lxl]

@copilot update the changelog, following the standard format that references the PR

[Copilot]

@copilot update the changelog, following the standard format that references the PR

Added the changelog entry in 671eea0:

* [DEPENDENCY] update kiwigrid/k8s-sidecar docker tag to v2.8.0 #646